China 7 inch galvanized steel pipe Q235 Suppliers, Factories

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China 7 inch galvanized steel pipe Q235 Suppliers, Factories

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Product Description

Product name	Galvanized Steel Pipe
Wall Thickness	0.6mm--20mm
Length	1--14m According to customer requirements ...
Outer Diameter	1/2’’(21.3mm)---16’’(406.4mm)
Tolerance	Tolerance based on Thickness: ±5～±8% ; According to customers requires.
Shape	Round
Material	Q195---Q345, 10#, 45#, S235JR, GR.B-D, STK500, BS1387......
Surface treatment	Pre-galvanized, hot dip galvanized, welded, threaded, painted, engraved, socket
Zinc coating	Hot dip galvanized steel pipe: 220--350G/M²
Standard	ASTM, DIN, JIS, BS
Certificate	ISO, BV, CE, SGS
Payment terms	30% T/T deposit in advance, 70% balance after B/L copy; 100% Irrevocable L/C at sight, 100% Irrevocable L/C after receive B/L copy 20--30days
Delivery times	25 days after receive deposits
Package	Through a bundle According to customer’s requirement
Loading port	Tianjin/Xingang

✓ Zinc Coating Range: High protection standard with 220 to 350 G/M² hot dip galvanization.

✓ Strict Certification: Certified by ISO, BV, CE, and SGS to meet international standards.

Product Detail

Thickness

Length

Diameter

Frequently Asked Questions

What standard sizes and materials are available for the galvanized steel pipe?

We supply wall thicknesses from 0.6mm to 20mm, outer diameters ranging from 1/2’’ (21.3mm) to 16’’ (406.4mm), and lengths between 1m and 14m. Available materials include Q195 to Q345, 10#, 45#, S235JR, GR.B-D, STK500, BS1387, and more.

What international standards and certificates do your products comply with?

Our galvanized steel pipes conform to major global standards including ASTM, DIN, JIS, and BS. We hold certificates from trusted quality bodies such as ISO, BV, CE, and SGS.

What is the thickness level of the zinc coating?

For our hot dip galvanized steel pipes, the zinc coating density ranges from 220 to 350 G/M², providing durable rust and corrosion protection.

What are the available options for surface treatments?

We offer pre-galvanized, hot dip galvanized, welded, threaded, painted, engraved, and socketed surface finishes according to your application requirements.

What are your payment terms and delivery timeline?

We accept a 30% T/T deposit in advance with the remaining 70% balance payable after B/L copy, or 100% Irrevocable L/C at sight/after receiving the B/L copy (20–30 days). Standard delivery is fulfilled within 25 days of receiving the deposit.

How are the pipes packaged for secure shipment?

Pipes are packaged securely either in bundles or customized dynamically based on the customer's specific logistics requirements.